Home / 1,480,071.80-2,042,505.24-801,008.24

Finding the Fourth Proportional to 1,480,071.80, 2,042,505.24 and 801,008.24

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Solution

The fourth proportional to 1,480,071.80, 2,042,505.24 and 801,008.24 is: 1,105,394.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,071.80 : 2,042,505.24 = 801,008.24 : x
  2. Step 2: Convert to fraction form
    1,480,071.80/2,042,505.24 = 801,008.24/x
  3. Step 3: Cross multiply
    1,480,071.80x = 2,042,505.24 × 801,008.24
  4. Step 4: Simplify right side
    1,480,071.80x = 1,636,063,527,483.18
  5. Step 5: Solve for x
    x = 1,636,063,527,483.18/1,480,071.80
  6. Step 6: Final answer
    x = 1,105,394.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.